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| Commodity | 2005 | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 |
| Beryllium & arts. thereof , n.e.s. in 81.12 | $520,769 | $1,320,864 | $6,971,796 | $3,023,984 | $1,930,583 | $4,267,982 | $1,678,007 |
| Germanium & arts. thereof , incl. waste & scrap | $3,806,592 | $2,408,619 | | | | | |
| Vanadium & arts. thereof , incl. waste & scrap | $17,254,726 | $16,031,908 | | | | | |
| Gallium, hafnium, indium, niobium (columbium) & rhenium, & arts. thereof , ... | $2,118,940 | $5,336,336 | $6,412,117 | $11,634,072 | $16,811,557 | $9,498,325 | $16,488,427 |
| Total | $23,701,027 | $25,097,727 | $13,383,913 | $14,658,056 | $18,742,140 | $13,766,307 | $18,166,434 |
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